Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

Solution 183406

Submitted on 30 Dec 2012

Incorrect

13Size
Leading solution size is 17.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%% 1 file
fclose('all');
fid  = fopen('titi.txt','w+')
assert(isequal(your_fcn_name, {'titi.txt'}))
fid =
     3
2
Fail
 
%% 2 files
fclose('all');
fid  = fopen('titi.txt','w+')
fid  = fopen('cloclo.mat3','w+')
assert(isequal(your_fcn_name, {'titi.txt','cloclo.mat3'}))
Error: File identifier must be an integer-valued scalar of type double.
3
Fail
 
%% zero files
fclose('all');
assert(isequal(your_fcn_name, {}))
Error: File identifier must be an integer-valued scalar of type double.